Sujet

Manufacturing electric light bulbs, c1883 (1896). Artist: Unknown

Légende

Manufacturing electric light bulbs, c1883 (1896). A mercury vacuum pump being used to evacuate (exhaust) light bulbs on a commercial scale. The pump being used is Geissler's as modified by Topler and was the type used by the Swan Company. From Electricity in the Service of Man by R Wormell. (London, 1896).
Oxford Science Archive

Date

1896

Crédit

Photo12/Heritage Images

Notre référence

HRM19B64_301

Model release

Non

Licence

Droits gérés

Format disponible

29,9Mo (4,8Mo) / 25,3cm x 29,6cm / 2994 x 3491 (300dpi)

Mots clés

personnes gens mâle fonctionnement travail technologie homme hommes industrie fabrication le commerce type éclairage innovation siècle ampoule ampoule concept B&W MONOCHROME 19e siècle noir et blanc noir et blanc B W dix-neuvie siècle Oxford Science Archive engraving Unknown Heinrich R Wormell Wormell R Heinrich Geissler Geissler engraving